Seudónimo Seudónimo
  • 05-04-2017
  • Mathematics
contestada

Solve the quadratic equation 2x^2-4x-1=0

Respuesta :

nina6s
nina6s nina6s
  • 05-04-2017
x =(4+√24)/4=1+1/2√ 6 = 2.225

or:

x =(4-√24)/4=1-1/2√ 6 = -0.225
Answer Link

Otras preguntas

The graph shows Linda's math scores versus the number of hours spent doing math homework. What will most likely be Linda's approximate math score if she does ma
I need a slogan that would sell the element lead. An example with the element arsenic is....Arsenic's a sure fire way to deal with a nasty rat. It works better
Which free Italian country started to help other Italian speaking countries become independent? A Sicily B Rome C Piedmont D Lombardy
you can drive 720 miles in 8 hours on 32 gallons ? how far can you drive in 1 hour? there is a picture
Historians use the term "Middle Ages" to refer to the period _____. from the end of the Western Roman Empire to the end of the Eastern (Byzantine) Empire from t
x-9>6 how do I find the answer
what statement Is true about secondary sources
Maths Times Adding span
2929.87 = , > , or < 2929.087
William is planning to buy a guitar for $35.95. The sales tax rate is 8.25%. He wants to be sure he has enough money. How much will the guitar cost, including s